Smart Inverter Compressor The new range of LG Frost Free Refrigerators with cutting edge Smart Inverter Compressor technology that takes energy efficiency to another level and helps you save more. Not only this, it comes with 10 year warranty and provides super silent operation. Smart Diagnosis Quick solutions Remotely with your Phone Diagnosing Fridge Problems. LG's Smart Diagnosis™ is a fast and easy way to troubleshoot issues. Simply call the LG Customer Service Helpline and place the phone on the appliance. The appliance then communicates with a computer that produces a diagnosis within seconds and provides an immediate solution. Avoids unnecessary visits of a service person and saves visiting charges! Auto Smart Connect Auto Smart Connect is a technology that helps connect your refrigerator to home inverter. Once the refrigerator is connected to the home inverter, every time the power goes off it automatically takes inverter power to run the refrigerator without any manual supervision. Consumes power less than 2 CFL~ bulbs during power cut.